8007378413 has 4 divisors (see below), whose sum is σ = 8283494940. Its totient is φ = 7731261888.

The previous prime is 8007378409. The next prime is 8007378451. The reversal of 8007378413 is 3148737008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5982558409 + 2024820004 = 77347^2 + 44998^2 .

It is a cyclic number.

It is not a de Polignac number, because 8007378413 - 2² = 8007378409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007375413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138058220 + ... + 138058277.

It is an arithmetic number, because the mean of its divisors is an integer number (2070873735).

Almost surely, 2^8007378413 is an apocalyptic number.

It is an amenable number.

8007378413 is a deficient number, since it is larger than the sum of its proper divisors (276116527).

8007378413 is a wasteful number, since it uses less digits than its factorization.

8007378413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276116526.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 8007378413 is about 89483.9561765124. The cubic root of 8007378413 is about 2000.6146788156.

The spelling of 8007378413 in words is "eight billion, seven million, three hundred seventy-eight thousand, four hundred thirteen".